Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6536647 | Holder for a drive piston of a setting tool | Franz Buchel, Gerhard Ehmig, Thomas Sperrfechter | 2003-03-25 |
| 6502736 | Holder for a drive piston of a setting tool | Tilo Dittrich | 2003-01-07 |